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434411243 = 7310919961
BaseRepresentation
bin11001111001001…
…001011011101011
31010021102101012022
4121321021123223
51342202124433
6111034535055
713523302040
oct3171113353
91107371168
10434411243
11203239662
1210159748b
136bccc396
14419a11c7
152820e698
hex19e496eb

434411243 has 8 divisors (see below), whose sum is σ = 496654560. Its totient is φ = 372214080.

The previous prime is 434411233. The next prime is 434411249. The reversal of 434411243 is 342114434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434411243 - 26 = 434411179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434411249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11783 + ... + 31743.

It is an arithmetic number, because the mean of its divisors is an integer number (62081820).

Almost surely, 2434411243 is an apocalyptic number.

434411243 is a deficient number, since it is larger than the sum of its proper divisors (62243317).

434411243 is a wasteful number, since it uses less digits than its factorization.

434411243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23077.

The product of its digits is 4608, while the sum is 26.

The square root of 434411243 is about 20842.5344668061. The cubic root of 434411243 is about 757.3564915286.

Adding to 434411243 its reverse (342114434), we get a palindrome (776525677).

The spelling of 434411243 in words is "four hundred thirty-four million, four hundred eleven thousand, two hundred forty-three".

Divisors: 1 7 3109 19961 21763 139727 62058749 434411243